<!DOCTYPE html>
<html>
    <head>
        <!-- 页面meta -->
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title>传智健康</title>
        <meta name="description" content="传智健康">
        <meta name="keywords" content="传智健康">
        <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
        <!-- 引入样式 -->
        <link rel="stylesheet" href="../css/style.css">
        <link rel="stylesheet" href="../plugins/elementui/myVue.css">
        <link rel="stylesheet" href="../plugins/elementui/index.css">
        <script src="../plugins/echarts/echarts.js"></script>

    </head>
    <body class="hold-transition">
        <div id="app">
            <div class="content-header">
                <h1>统计分析<small>会员数量</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>统计分析</el-breadcrumb-item>
                    <el-breadcrumb-item>会员数量</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
            <div class="app-container">

                <div class="box">
                    <div id="myVue">
                        <template>
                            <div class="block">
                                <el-date-picker
                                        v-model="value2"
                                        type="monthrange"
                                        align="right"
                                        unlink-panels
                                        range-separator="至"
                                        start-placeholder="开始月份"
                                        end-placeholder="结束月份"
                                        :picker-options="pickerOptions">
                                </el-date-picker>
                                <el-button icon="el-icon-search" circle  @click="handleFind()"></el-button>
                            </div>
                        </template>
                    </div>
                    <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
                    <div id="chart1" style="height:600px;"></div>
                </div>
            </div>
        </div>
    </body>
    <!-- 引入组件库 -->

    <script src="../js/vue.js"></script>
    <script src="../plugins/elementui/index.js"></script>
    <script type="text/javascript" src="../js/jquery.min.js"></script>
    <script src="../js/axios-0.18.0.js"></script>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        var myChart1 = echarts.init(document.getElementById('chart1'));
        // 使用刚指定的配置项和数据显示图表。
        //myChart.setOption(option);
        axios.get("/report/getMemberReport.do").then((res)=>{
            myChart1.setOption(
                                {
                                    title: {
                                        text: '会员数量'
                                    },
                                    tooltip: {},
                                    legend: {
                                        data:['会员数量']
                                    },
                                    xAxis: {
                                        data: res.data.data.months
                                    },
                                    yAxis: {
                                        type:'value'
                                    },
                                    series: [{
                                        name: '会员数量',
                                        type: 'line',
                                        data:res.data.data.memberCount
                                    }]
                                }
            );
        });
        var vue = new Vue({
            el :'#myVue',
            data:{
                pickerOptions: {
                    shortcuts: [{
                        text: '本月',
                        onClick(picker) {
                            picker.$emit('pick', [new Date(), new Date()]);
                        }
                    }, {
                        text: '今年至今',
                        onClick(picker) {
                            const end = new Date();
                            const start = new Date(new Date().getFullYear(), 0);
                            picker.$emit('pick', [start, end]);
                        }
                    }, {
                        text: '最近六个月',
                        onClick(picker) {
                            const end = new Date();
                            const start = new Date();
                            start.setMonth(start.getMonth() - 6);
                            picker.$emit('pick', [start, end]);
                        }
                    }]
                },
                value2: ''
            },
            methods:{
                handleFind(){

                    console.log(this.value2);
                    //value2 初始值为 '' 如果选择日期之后但是删除了，value2的值为null 为了保险再加一个 未定义判断
                    if (this.value2===null || this.value2 === '' || typeof this.value2==="undefined" ){
                        this.$message.error("请选择日期");
                    }else{
                        //值为选择月份一号的值  三月一号  到 五月一号]
                        // console.log(this.value2);
                        // console.log(this.value2[0]);
                        // console.log(this.value2[1]);
                        /*  getMonth() 从 Date 对象返回月份 (0 ~ 11)。
                         console.log(myDate.getMonth());             // 9（10月）
                         getFullYear() 从 Date 对象以四位数字返回年份。
                         2020-02
                         */
                        var start = this.value2[0].getFullYear()+"-"+(this.value2[0].getMonth()+1);
                        var end = this.value2[1].getFullYear()+"-"+(this.value2[1].getMonth()+1);
                        axios.get("/report/getMemberReportByDate.do?start="+start+"&end="+end).then((res)=>{
                            myChart1.setOption(
                                {
                                    title: {
                                        text: '会员数量'
                                    },
                                    tooltip: {},
                                    legend: {
                                        data:['会员数量']
                                    },
                                    xAxis: {
                                        data: res.data.data.months
                                    },
                                    yAxis: {
                                        type:'value'
                                    },
                                    series: [{
                                        name: '会员数量',
                                        type: 'line',
                                        data:res.data.data.memberCount
                                    }]
                                }
                            );
                        });
                    }

                }
            }
        });
    </script>

</html>
